hydraulic cylinder manufacturer


JW HYDRAULIC LIMITED is a subsidiary of JW GROUP, a professional manufacturer of hydraulic products that cover most fields, such as marine, offshore, water engineering, metallurgy, etc.

Featured products and services are as follows:

  • Hydraulic cylinders.
  • Hydraulic & pneumatic actuators.
  • Cylinder components.
  • Honed tubes & chrome plated rods.
  • Repair works.

Equipped with advanced production equipments, like DOSHAAN machine center, CNC Lather, TACCHI skiving roller burnishing machine etc. Welding technology certificates are from GL and CCS. 

JW has been working in numerous industries over these years, abundant experiences make great sense to us on realizing and meeting customers’ different requirements and challenges.

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Featured Products

Offshore Hydraulic Cylinder

Custom Hydraulic Cylinders

Hydraulic cylinder to be manufactured as per customer’s requirements or drawings. General information is below:

  • Material: stainless steel, carbon steel.
  • Bore: from 25 to 1200mm.
  • Max stroke: 15000mm.
  • Max weight: 60 tons.
  • Max working pressure: 700 bar.
  • Plating types: chrome plating, nickel plating, ceramic plating.
  • Application fields: marine, offshore, metallurgy, water engineering, vehicle, etc.

JW is the unique OEM factory for FLOWSERVE in China.

  • Powerful Function: maximum torque 250,000Nm.
  • Reliable Operation: 100,000 times.
  • Quality guarantee: min 5 years ( seals for 2 years)
  • All modules are manufactured by machining centers, on the same production line as FLOWSERVE OEM products.
  • Light weight design: the weight of JW actuator is 10% to 20% lighter than other similar products.
  • Modular design makes it easy to replace accessories.
  • Three-coordinate testing adopted, with high quality accuracy.
cylinder piston rod

Machined Components / Parts

JW also supplies hydraulic cylinder parts /components as per customer’s requirements, mainly as follows:

  • Hydraulic cylinder barrel.
  • Cylinder piston rod.
  • Cylinder piston.
  • Cylinder head.
  • Hydraulic cylinder end cap.
  • Hydraulic cylinder clevis.
  • Hydraulic cylinder flange.
  • Hydraulic cylinder trunnion mounting brackets.
  • Other custom components / parts.